A  Science and Technology Odyssey in Cyberspace-Time 
20000 BC to 1800 AD
An e-book for the entire family from science-ebooks.com
To link to my other free eBooks select one of the following
    Select Physics Topics   Electronic Troubleshooting   Basic Electronics  Gif Circuits 
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Time Period

Title Page

20000BC-301BC

300BC-1499AD

1500 - 1699

1700 - 1800

 

 


Back to Timeline 20000 B.C. thru 301 B.C.

Mathematics

"The Egyptians had a calendar as early as 4800 BC, but in 4200 BC their mathematics and astronomy produced a 365 day calendar (12 months of 30 days + 5 feast days)."  THE MATHEMATICS OF ANCIENT EGYPT

 

 

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Bill's Best Sites
Fun Science Games

Select Physics Topics

Navigate in Deep Space

Spaceship Soft Landing

Fire Missile and Record
Missile Trajectory

 

Fun IT Projects

Program a Microprocessor and see how it works.

Write a JavaScript Program

 

 

Visit Basic Electronics  a fun way to learn electronics troubleshootting!   

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